xper,xns,xew,xco
0.100000001 , 2.71570373 , 3.42208028 , 1190.19995
0.200000003 , 4.21108103 , 4.87066603 , 1375.00000
0.300000012 , 3.18676639 , 4.14519167 , 1375.00000
0.500000000 , 2.52561402 , 1.65450537 , 1375.00000
1.00000000 , 0.761445522 , 0.304543495 , 800.250000
2.00000000 , 0.106425472 , 5.79990633E-02 , 399.850006
3.00000000 , 4.32192907E-02 , 2.34241933E-02 , 266.750000